mother of three, maria kang, found herself playing defense from moms posing the picture with the caption "what's your excuse?" >> she meant it as a motivational tool and it came off insulting. caroline was all about celeb >> reporter: though erickson says she hasn't work >> reporter: though erickson says she hasn't work out since giving birth the >> reporter: abc news, new york. >> she looks amazing. i want to see more pictures. are you kidding? let me see all of your pre inspire me to lose my w >> i said it before with the other mom, maybe they are guilty of being vain but not hateful, >>> good morning, i'm diana perez. >> i'm john muller. here are some of the top stories we're looking at right now -- >>> investigators reveal the train that derailed in new york city going 52 miles an hour faster than it should have been. they also found the brakes were applied five seconds before the derailment. we will have more on this in just a moment. investigators looking into the crash that killed "fast & furious" star paul walker are hoping to find clues in surveillance videos. they don't believe